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Maxiglas® MG845

Technical Datasheet | Supplied by Maxiglas

Maxiglas MG845 by Maxiglas is a polymethylmethacrylate (PMMA) grade. Exhibits hydroscopicity, outstanding optical properties, excellent weather resistance, uniform color and impact resistance. Offers exceptional freedom from war page, cracks, scratches, blisters, voids, foreign matter, and other defects which may affect appearance or serviceability. Maxiglas MG845 is designed for processing by injection molding, extrusion molding and compression molding. Used in LCD light guide plate, sunglass lens and lens applications.

Maxiglas® MG845 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.19 -

ASTM D792

Water Absorption

0.3 -

(at 24 hr)

ASTM D785

Foreign Material

=0.05 mm²

(50 g)

Compression/Extrusion/Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

60 - 80 °C

Pre-Drying Temperature

75 - 85 °C

Processing Temperature

210 - 250 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Maxiglas® MG845

Maxiglas® MG845 Properties

Physical Properties

Maxiglas® MG845 Processing Guidelines

Compression/Extrusion/Injection Molding Properties